CNC machining parts brass nut Material: brass , stainless steel Finish: Zinc, nickel plating free samples ISO 2001: ... Service based on drawings or samples from customers.(3) Material : brass and stainless steel(4) Zinc, nickel plating or as per ... ., Ltd.(2) Main products: CNC machining precision parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe turning precision part ...